绿色投资是否可以减少碳排放? 来自部分线性函数系数模型的新证据
1School of Economics, Wuhan University of Technology, Wuhan, 430070, China.
Heliyon
|October 9, 2023
概括
绿色投资 (GI) 显著影响碳排放,中国中西部地区的影响更大. 经济发展和工业升级是影响GI在实现碳目标方面的有效性的主要因素.
科学领域:
- 环境经济学环境经济学
- 气候政策 气候政策
- 区域发展 区域发展
背景情况:
- 中国的"双碳"目标需要有效的绿色投资 (GI) 战略.
- 影响地理标志物对碳排放的影响的具体因素仍未得到充分研究.
- 传统模型通常假定均性和线性,可能掩盖区域差异.
研究的目的:
- 调查绿色投资对中国各省碳排放的影响.
- 确定关键因素,包括经济发展和工业结构,这些因素调节了地理标志性的有效性.
- 为优化地理标志提供特定区域的政策建议,以实现碳减排目标.
主要方法:
- 利用一种新的部分线性函数系数模型来分析区域异质性.
- 研究了绿色投资和碳排放之间的关系,控制经济和工业因素.
- 使用省级数据来估计特定的响应功能.
主要成果:
- 与东部地区相比,绿色投资在中国西部和中部地区对减少碳排放的影响更为明显.
- 地理标志对碳排放强度的积极影响取决于一个省达到一定经济发展门 (人均GDP > 9.70).
- 工业结构的升级增强了地理标志对碳排放的边际影响,超过了关键转折点.
结论:
- 中部和西部地区的迟到的优势应该被利用,通过战略性地理标志来实现"双碳"目标.
- 在强调碳减排的地理标志之前,优先考虑不太发达省份的经济发展至关重要.
- 政策干预应考虑经济增长,工业升级和绿色投资之间的相互作用,以有效地减轻碳排放.
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